19392152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{937}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 39396000

約数和(自身を除く): 20003848

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 937, 1592, 1874, 2587, 3748, 5174, 7496, 10348, 12181, 20696, 24362, 48724, 97448, 186463, 372926, 745852, 1491704, 2424019, 4848038, 9696076, 19392152]

約数ペア:

[(1, 19392152), (2, 9696076), (4, 4848038), (8, 2424019), (13, 1491704), (26, 745852), (52, 372926), (104, 186463), (199, 97448), (398, 48724), (796, 24362), (937, 20696), (1592, 12181), (1874, 10348), (2587, 7496), (3748, 5174)]